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SA7454

Description
Audio amplifier/headphone amplifier circuit
CategoryAnalog mixed-signal IC   
File Size336KB,5 Pages
ManufacturerSilan
Websitehttp://www.silanic.com.cn/
Hangzhou Silan Microelectronics Co., Ltd. (SSE stock code: Silan Micro, 600460) is located in Hangzhou High-tech Industrial Development Zone. It is a high-tech enterprise specializing in integrated circuit chip design and semiconductor microelectronics related product production. The company's current main products are integrated circuits and semiconductor products.
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SA7454 Overview

Audio amplifier/headphone amplifier circuit

Features

SA7454 is a dual-channel Class AB audio power amplifier in HSIP-9 or DIP-18IH-300-2.54 package.


2×6W audio power amplifier

Parameters

High output power: 6 + 6W @ THD=10%, RL=4Ω, VCC=14.4V


Fixed gain


Good power supply voltage ripple suppression


Standby and mute functions


Low POPO sound when turning on and off


Few external components


Short circuit protection


Reverse polarity protection


Overheating protection


Package type: DIP-18IH-300-2.54, DSIP-9(H)

Application

Multimedia system, TV

SA7454 Preview

Download Datasheet
SA7454
2×6W AUDIO POWER AMPLIFIER
DESCRIPTION
SA7454 is a Class AB dual audio power amplifier. It adopts HSIP-9 or
DIP-18IH-300-2.54 package.
FEATURES
* High output power: 6 + 6W @ THD=10%, R
L
=4Ω,V
CC
=14.4V
* Fixed gain
* Good power supply ripple rejection
* Standby and Mute functions
* Low ON/OFF POPO noise
* Few external components
* Short circuit protection
* Inverting polarity protection
* Thermal protection
ORDERING INFORMATION
Device
SA7454
SA7454H
Package
DIP-18IH-300-2.54
HSIP-9
APPLICATIONS
* Multimedia system
* LCD-TV
BLOCK DIAGRAM
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0
2008.10.21
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